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http://jira.codehaus.org/browse/MTOMCAT-42?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=203607#action_203607
]
Olivier Lamy commented on MTOMCAT-42:
-------------------------------------
Thanks Pascal !
-:)
> mvn tomcat:run fails on **first** invocation after a clean when using
> <tomcatWebXml>
> ------------------------------------------------------------------------------------
>
> Key: MTOMCAT-42
> URL: http://jira.codehaus.org/browse/MTOMCAT-42
> Project: Maven 2.x Tomcat Plugin
> Issue Type: Bug
> Affects Versions: 1.0-beta-1
> Environment: Ubuntu 9.10, i386, sun jdk 6u16, maven 2.2.1
> Reporter: Pascal Thivent
> Assignee: Olivier Lamy
> Fix For: 1.0
>
> Attachments: my-webapp.tar.gz
>
>
> When declaring a
> {code:xml}
> <plugin>
> <groupId>org.codehaus.mojo</groupId>
> <artifactId>tomcat-maven-plugin</artifactId>
> <version>1.0-beta-1</version>
> <configuration>
> <tomcatWebXml>${basedir}/src/main/mock/web.xml</tomcatWebXml>
> </configuration>
> </plugin>
> {code}
> When running tomcat:run right after a clean, the build fails as shown below:
> {noformat}
> $ mvn -e clean tomcat:run
> + Error stacktraces are turned on.
> [INFO] Scanning for projects...
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Building my-webapp Maven Webapp
> [INFO] task-segment: [clean, tomcat:run]
> [INFO]
> ------------------------------------------------------------------------
> [INFO] [clean:clean {execution: default-clean}]
> [INFO] Deleting directory /home/pascal/tmp/my-webapp/target
> [INFO] Preparing tomcat:run
> [INFO] [resources:resources {execution: default-resources}]
> [INFO] Using 'UTF-8' encoding to copy filtered resources.
> [INFO] Copying 0 resource
> [INFO] [compiler:compile {execution: default-compile}]
> [INFO] No sources to compile
> [INFO] [tomcat:run {execution: default-cli}]
> [INFO] Running war on http://localhost:8080/my-webapp
> [INFO] Creating Tomcat server configuration at
> /home/pascal/tmp/my-webapp/target/tomcat
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] BUILD ERROR
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Could not create Tomcat configuration
> Embedded error: /home/pascal/tmp/my-webapp/src/test/resources/mock/web.xml
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Trace
> org.apache.maven.lifecycle.LifecycleExecutionException: Could not create
> Tomcat configuration
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:719)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
> at
> org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
> at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
> at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
> at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: org.apache.maven.plugin.MojoExecutionException: Could not create
> Tomcat configuration
> at
> org.codehaus.mojo.tomcat.AbstractRunMojo.execute(AbstractRunMojo.java:153)
> at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
> ... 17 more
> Caused by: java.io.FileNotFoundException:
> /home/pascal/tmp/my-webapp/src/test/resources/mock/web.xml
> at
> org.codehaus.mojo.tomcat.AbstractRunMojo.copyFile(AbstractRunMojo.java:326)
> at
> org.codehaus.mojo.tomcat.AbstractRunMojo.initConfiguration(AbstractRunMojo.java:273)
> at
> org.codehaus.mojo.tomcat.AbstractRunMojo.execute(AbstractRunMojo.java:143)
> ... 19 more
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 10 seconds
> [INFO] Finished at: Sat Dec 19 17:26:29 CET 2009
> [INFO] Final Memory: 10M/79M
> [INFO]
> ------------------------------------------------------------------------
> {noformat}
> A subsequent invocation of tomcat:run just runs fine:
> {noformat}
> $ mvn -e tomcat:run
> + Error stacktraces are turned on.
> [INFO] Scanning for projects...
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Building my-webapp Maven Webapp
> [INFO] task-segment: [tomcat:run]
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Preparing tomcat:run
> [INFO] [resources:resources {execution: default-resources}]
> [INFO] Using 'UTF-8' encoding to copy filtered resources.
> [INFO] Copying 0 resource
> [INFO] [compiler:compile {execution: default-compile}]
> [INFO] No sources to compile
> [INFO] [tomcat:run {execution: default-cli}]
> [INFO] Running war on http://localhost:8080/my-webapp
> [INFO] Using existing Tomcat server configuration at
> /home/pascal/tmp/my-webapp/target/tomcat
> Dec 19, 2009 5:29:58 PM org.apache.catalina.startup.Embedded start
> INFO: Starting tomcat server
> Dec 19, 2009 5:29:59 PM org.apache.catalina.core.StandardEngine start
> INFO: Starting Servlet Engine: Apache Tomcat/6.0.16
> Dec 19, 2009 5:30:00 PM org.apache.coyote.http11.Http11Protocol init
> INFO: Initializing Coyote HTTP/1.1 on http-8080
> Dec 19, 2009 5:30:00 PM org.apache.coyote.http11.Http11Protocol start
> INFO: Starting Coyote HTTP/1.1 on http-8080
> {noformat}
> I didn't investigate the issue very deeply but this line in the copyFile()
> method of AbstractRunMojo.java:
> {code:java}
> URL fromURL = getClass().getResource( fromPath );
> {code}
> actually obviously returns a null URL on first run.
> I don't get why the behavior is not consistent (first run after clean vs
> subsequent runs) but this sounds like a classloader issue (could it be
> related to MTOMCAT-25?). If you provide some guidance, I could take a look at
> it.
> I'm joining a project demonstrating this issue.
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